We now consider a motor in which the rotor receives its power not by conduction but by induction and is therefore called an induction motor. A winding that receives its power exclusively by induction ...
Reluctance and permanent magnet are the two major types of synchronous motors. Synchronous linear motors are often used where the exact speed of a motor must be maintained. AC induction or traction ...
more efficient motor design free from rare earths in 2021. The German automotive supplier has been using wireless induction with a rotor configuration it calls the Magnet-free Contactless ...
Beyond the ladder-like structure described above, another key characteristic of double-stranded DNA is its unique three-dimensional shape. The first photographic evidence of this shape was ...
Stachel, John 1972. The Rise and Fall of Geometrodynamics. PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association, Vol. 1972, Issue. , p. 31.